TU-70

Guitar/Bass AutoTuner

Discontinued

The BOSS TU-70 is the world's first compact guitar and bass tuner with a backlit LCD. This extremely accurate tuner offers greatly improved resolution over anything in its class—marking it as an affordable alternative to more expensive analog tuners. Its extreme durability and backlit design make it perfect for guitar and bass players on stage.

World's first guitar and bass tuner with backlit LCD

Smooth LCD needle movement for the most accurate tuning in its class

Flat and double-flat tuning, plus open D, E, G and A tunings

Shows both guitar string and fret icons for more intuitive operation

Display can be changed to accommodate 4-string, 5-string and 6-string basses

Downloads

Support

If you have questions about operating your BOSS product, please check our Knowledge Base for answers to the most common questions.
You can also contact our Product Support department by phone or email.
In addition, we have a library of Owner’s Manuals and Support Documents that you can download and reference.